Physica D: Nonlinear Phenomena
Physica D: Nonlinear Phenomena > 1998 > 113 > 2-4 > 166-171
Physica D: Nonlinear Phenomena > 1998 > 116 > 3-4 > 363-391
Physica D: Nonlinear Phenomena > 1998 > 113 > 2-4 > 166-171
Physica D: Nonlinear Phenomena > 1998 > 116 > 3-4 > 363-391